（1）—This is a good article.
—Yes，it is high time that the article ________________________（publish）.
（2）—Have you ever seen the film？
—No. It is the first time that I ________________________（see）the film.
（3）It will be a long time before we ________________________（meet）again after graduation.
（4）—When did you know Jack？
—It was 1980 when he ________________________（study）in Beijing University.
（5）It is nearly three years since I ________________________（come）to work in this company.